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- // Boost.Units - A C++ library for zero-overhead dimensional analysis and
- // unit/quantity manipulation and conversion
- //
- // Copyright (C) 2014 Erik Erlandson
- //
- // Distributed under the Boost Software License, Version 1.0. (See
- // accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- #ifndef BOOST_UNITS_SYSTEMS_INFORMATION_PREFIXES_HPP_INCLUDED
- #define BOOST_UNITS_SYSTEMS_INFORMATION_PREFIXES_HPP_INCLUDED
- #include <boost/units/make_scaled_unit.hpp>
- #include <boost/units/static_rational.hpp>
- #include <boost/units/scale.hpp>
- #include <boost/units/systems/information/byte.hpp>
- #define BOOST_UNITS_INFOSYS_PREFIX(exponent, name) \
- typedef make_scaled_unit<dimensionless, scale<2, static_rational<exponent> > >::type name ## _pf_type; \
- BOOST_UNITS_STATIC_CONSTANT(name, name ## _pf_type)
- namespace boost {
- namespace units {
- namespace information {
- // Note, these are defined (somewhat arbitrarily) against the 'byte' system.
- // They work smoothly with bit_information, nat_information, etc, so it is
- // transparent to the user.
- BOOST_UNITS_INFOSYS_PREFIX(10, kibi);
- BOOST_UNITS_INFOSYS_PREFIX(20, mebi);
- BOOST_UNITS_INFOSYS_PREFIX(30, gibi);
- BOOST_UNITS_INFOSYS_PREFIX(40, tebi);
- BOOST_UNITS_INFOSYS_PREFIX(50, pebi);
- BOOST_UNITS_INFOSYS_PREFIX(60, exbi);
- BOOST_UNITS_INFOSYS_PREFIX(70, zebi);
- BOOST_UNITS_INFOSYS_PREFIX(80, yobi);
- } // namespace information
- } // namespace units
- } // namespace boost
- #undef BOOST_UNITS_INFOSYS_PREFIX
- #endif // BOOST_UNITS_SYSTEMS_INFORMATION_PREFIXES_HPP_INCLUDED
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